diff options
| -rw-r--r-- | include/linux/frontswap.h | 9 | ||||
| -rw-r--r-- | mm/frontswap.c | 3 | ||||
| -rw-r--r-- | mm/swapfile.c | 3 |
3 files changed, 4 insertions, 11 deletions
diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h index 5205c2977b20..73d7beb44f2b 100644 --- a/include/linux/frontswap.h +++ b/include/linux/frontswap.h @@ -26,7 +26,7 @@ struct frontswap_ops { extern void frontswap_register_ops(struct frontswap_ops *ops); extern bool __frontswap_test(struct swap_info_struct *, pgoff_t); -extern void __frontswap_init(unsigned type, unsigned long *map); +extern void frontswap_init(unsigned type, unsigned long *map); extern int __frontswap_store(struct page *page); extern int __frontswap_load(struct page *page); extern void __frontswap_invalidate_page(unsigned, pgoff_t); @@ -107,11 +107,4 @@ static inline void frontswap_invalidate_area(unsigned type) __frontswap_invalidate_area(type); } -static inline void frontswap_init(unsigned type, unsigned long *map) -{ -#ifdef CONFIG_FRONTSWAP - __frontswap_init(type, map); -#endif -} - #endif /* _LINUX_FRONTSWAP_H */ diff --git a/mm/frontswap.c b/mm/frontswap.c index af8f68d0e5cc..132d6ad6d70b 100644 --- a/mm/frontswap.c +++ b/mm/frontswap.c @@ -156,7 +156,7 @@ EXPORT_SYMBOL(frontswap_register_ops); /* * Called when a swap device is swapon'd. */ -void __frontswap_init(unsigned type, unsigned long *map) +void frontswap_init(unsigned type, unsigned long *map) { struct swap_info_struct *sis = swap_info[type]; struct frontswap_ops *ops; @@ -179,7 +179,6 @@ void __frontswap_init(unsigned type, unsigned long *map) for_each_frontswap_ops(ops) ops->init(type); } -EXPORT_SYMBOL(__frontswap_init); bool __frontswap_test(struct swap_info_struct *sis, pgoff_t offset) diff --git a/mm/swapfile.c b/mm/swapfile.c index caa9f81a0d15..df5930ccd93d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2463,7 +2463,8 @@ static void enable_swap_info(struct swap_info_struct *p, int prio, struct swap_cluster_info *cluster_info, unsigned long *frontswap_map) { - frontswap_init(p->type, frontswap_map); + if (IS_ENABLED(CONFIG_FRONTSWAP)) + frontswap_init(p->type, frontswap_map); spin_lock(&swap_lock); spin_lock(&p->lock); setup_swap_info(p, prio, swap_map, cluster_info); |